Recently, with the application of ice storage air-conditioning system, large temperature difference in water system of air-condition has been noticed as a new energy-saving technique.
近年来，随着冰蓄冷系统的应用越来越广泛，空调冷冻水大温差系统技术作为一项新的节能技术开始得到关注。
The paper introduces a new type of technique for elevator energy-saving, Active Power energy Feedback System, and the economic and social benefit resulted by elevator energy-saving.
本文介绍了一种新型的电梯节能技术——有源能量回馈器系统以及电梯节能技术在实际应用中所带来的经济效益和社会效益。
The paper adopts energy saving technique of optimization operating control system in boiler automatic ignition, which reduced energy-consuming, and ensured safety in production.
本文采用锅炉自动点火优化运行控制系统的节能技术，大大降低了能耗、节约了能源，保证了安全生产。
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